垂迹[suijaku] temporary manifestation by a buddha (in order to save people)
筆迹[hisseki] handwriting
真迹[shinseki] true autograph

事迹[jiseki] evidence
本地垂迹説[honjisuijakusetsu] manifestation theory (holding that Shinto gods are manifestations of buddhas)
迹門[shakumon] first half of the Lotus Sutra, in which the Buddha appears as a spatiotemporally restricted being

小鰭[kohada] mid-sized konoshiro gizzard shad (i.e. about 15 cm in size)
鰭脚類[kikyakurui] pinnipeds (seals and walruses)
尾鰭[ohire] tail and fins
尾鰭[obire] caudal fin
背鰭[sebire] dorsal fin

鱶鰭[fukahire] shark fin
臀鰭[shiribire] anal fin (of a fish)
尾鰭を付ける[ohirewotsukeru] to exaggerate
小鰭巨頭[kobiregondou] short-finned pilot whale (Globicephala macrorhyncus)